Pith Number

pith:CKIEIOXW

pith:2026:CKIEIOXWKVLF6JA7AOXMPRKCWP

not attested not anchored not stored refs pending

Token Predictors Are Not Planners: Building Physically Grounded Causal Reasoners

Bei Liu, Chong Luo, Hanwen Cui, Heng Cao, Mingqi Gao, Qinlei Xie, Wanqi Zhong, Yifan Yang, Yiming Li, Zheng Lu, Zirui Song

arxiv:2606.01810 v1 · 2026-06-01 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKIEIOXWKVLF6JA7AOXMPRKCWP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-02T02:04:57.512820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1290443af655565f241f03aec7c542b3f9bdbec2ec8eb266a896b387c5129530

Aliases

arxiv: 2606.01810 · arxiv_version: 2606.01810v1 · doi: 10.48550/arxiv.2606.01810 · pith_short_12: CKIEIOXWKVLF · pith_short_16: CKIEIOXWKVLF6JA7 · pith_short_8: CKIEIOXW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CKIEIOXWKVLF6JA7AOXMPRKCWP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1290443af655565f241f03aec7c542b3f9bdbec2ec8eb266a896b387c5129530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac1b0f3876bc621328b895a1d08c973b347667e8b95c01c149b287adca3751f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-01T07:27:39Z",
    "title_canon_sha256": "b2241e1035a5bb529e3e33e9e1a09b0e4f18ede312387b96eae6853356cbe64e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01810",
    "kind": "arxiv",
    "version": 1
  }
}